.centerBox {
    position: relative;
    width: 60%;
    height: 60%;
    background-color: #f4f4f4;
    border-radius: 15px;
    box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.5);
    overflow: hidden;
}

.leftBox {
    float: left;
    width: 40%;
    height: 100%;

    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.leftPic {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-image: url(../../../img/login/left.png);
}

.leftPic:hover {
    transform: scale(1.1);
}

.leftWel {
    position: absolute;
    top: 10%;
    display: flex;
    flex-direction: column;
    align-items: center;
    overflow: hidden;
}

.leftWel h1 {
    font-size: 250%;
    color: #f4f4f4;
}

.leftWel p {
    font-size: 150%;
    color: #f4f4f4;
    font-weight: 600;
}

.rightBox {
    /* 居中 */
    display: flex;
    justify-content: center;

    float: right;
    width: 60%;
    height: 100%;
    background-color: white;
}